1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.messageboards.service.impl;
24  
25  import com.liferay.portal.PortalException;
26  import com.liferay.portal.SystemException;
27  import com.liferay.portal.kernel.util.ListUtil;
28  import com.liferay.portal.security.permission.ActionKeys;
29  import com.liferay.portlet.messageboards.model.MBCategory;
30  import com.liferay.portlet.messageboards.service.base.MBCategoryServiceBaseImpl;
31  import com.liferay.portlet.messageboards.service.permission.MBCategoryPermission;
32  
33  import java.util.Iterator;
34  import java.util.List;
35  
36  /**
37   * <a href="MBCategoryServiceImpl.java.html"><b><i>View Source</i></b></a>
38   *
39   * @author Brian Wing Shun Chan
40   */
41  public class MBCategoryServiceImpl extends MBCategoryServiceBaseImpl {
42  
43      public MBCategory addCategory(
44              long plid, long parentCategoryId, String name, String description,
45              boolean addCommunityPermissions, boolean addGuestPermissions)
46          throws PortalException, SystemException {
47  
48          MBCategoryPermission.check(
49              getPermissionChecker(), plid, parentCategoryId,
50              ActionKeys.ADD_CATEGORY);
51  
52          return mbCategoryLocalService.addCategory(
53              getUserId(), plid, parentCategoryId, name, description,
54              addCommunityPermissions, addGuestPermissions);
55      }
56  
57      public MBCategory addCategory(
58              long plid, long parentCategoryId, String name, String description,
59              String[] communityPermissions, String[] guestPermissions)
60          throws PortalException, SystemException {
61  
62          MBCategoryPermission.check(
63              getPermissionChecker(), plid, parentCategoryId,
64              ActionKeys.ADD_CATEGORY);
65  
66          return mbCategoryLocalService.addCategory(
67              getUserId(), plid, parentCategoryId, name, description,
68              communityPermissions, guestPermissions);
69      }
70  
71      public void deleteCategory(long categoryId)
72          throws PortalException, SystemException {
73  
74          MBCategoryPermission.check(
75              getPermissionChecker(), categoryId, ActionKeys.DELETE);
76  
77          mbCategoryLocalService.deleteCategory(categoryId);
78      }
79  
80      public MBCategory getCategory(long categoryId)
81          throws PortalException, SystemException {
82  
83          MBCategoryPermission.check(
84              getPermissionChecker(), categoryId, ActionKeys.VIEW);
85  
86          return mbCategoryLocalService.getCategory(categoryId);
87      }
88  
89      public List<MBCategory> getCategories(
90              long groupId, long parentCategoryId, int start, int end)
91          throws PortalException, SystemException {
92  
93          List<MBCategory> categories = mbCategoryLocalService.getCategories(
94              groupId, parentCategoryId, start, end);
95  
96          categories = ListUtil.copy(categories);
97  
98          Iterator<MBCategory> itr = categories.iterator();
99  
100         while (itr.hasNext()) {
101             MBCategory category = itr.next();
102 
103             if (!MBCategoryPermission.contains(
104                     getPermissionChecker(), category, ActionKeys.VIEW)) {
105 
106                 itr.remove();
107             }
108         }
109 
110         return categories;
111     }
112 
113     public int getCategoriesCount(long groupId, long parentCategoryId)
114         throws SystemException {
115 
116         return mbCategoryLocalService.getCategoriesCount(
117             groupId, parentCategoryId);
118     }
119 
120     public void subscribeCategory(long categoryId)
121         throws PortalException, SystemException {
122 
123         MBCategoryPermission.check(
124             getPermissionChecker(), categoryId, ActionKeys.SUBSCRIBE);
125 
126         mbCategoryLocalService.subscribeCategory(getUserId(), categoryId);
127     }
128 
129     public void unsubscribeCategory(long categoryId)
130         throws PortalException, SystemException {
131 
132         MBCategoryPermission.check(
133             getPermissionChecker(), categoryId, ActionKeys.SUBSCRIBE);
134 
135         mbCategoryLocalService.unsubscribeCategory(getUserId(), categoryId);
136     }
137 
138     public MBCategory updateCategory(
139             long categoryId, long parentCategoryId, String name,
140             String description, boolean mergeWithParentCategory)
141         throws PortalException, SystemException {
142 
143         MBCategoryPermission.check(
144             getPermissionChecker(), categoryId, ActionKeys.UPDATE);
145 
146         return mbCategoryLocalService.updateCategory(
147             categoryId, parentCategoryId, name, description,
148             mergeWithParentCategory);
149     }
150 
151 }